Answer:
6. Television has three types of shows that affect children negatively.
7. It is ineffective support because it provides no source for the information.
8. There are several advantages to having a library card.
9. Facts from a documentary about mechanical and artificial hearts.
10. Violent video games make teenagers more violent.
Explanation:
6. Three shows are mentioned, and not all TV is a bad influence on children.
7. The support does not show whether these species would actually died in the wild, or whether the number of species saved is correct.
8. The other statements do not provide an opening for an argument that is strong and valid.
9. Facts from a documentary on that subject would defy the point.
10. It is an ineffective claim because not all teenagers become more violent.
Hope this helps!